baber/WOPTO huggingface dataset:
Patent JP-H04192230-A (JP)
Title: Method for diffusion-processing reed piece and method for manufacturing reed switch
Inventor: KONDO KOICHI
IPC: H01H11/00
Filed: 1990-11-26
Abstract: PURPOSE:To reduce pollution of a contact point by housing a reed piece in a chamber, and radiating infrared rays to the contact point through an infrared rays transmitting glass. CONSTITUTION:A reed piece 1, of which contact point 11 is plated with metal to be diffused such as Cu-Ni and Au or the like, is housed in a chamber 35, and infrared rays are radiated from an infrared rays source to the contact point 11 through an infrared rays transmitting glass 34. Then, for example, even if the inner wall of the chamber 35 is polluted by various materials, the chamber 35 itself is not heated, and inclusion of these material in the atmosphere is hard, and possibility of pollution of the surface of the reed piece 1 is reduced to reduce the pollution of the contact point 11, and diffusion processing can be performed to the reed part. Furthermore, diffusion processing of the reed piece can be included in a manufacturing process of a reed switch, and transportation of the reed piece is on more required to reduce opportunity of pollution.
Patent JP-2001144151-A (JP)
Title: Wafer prober
Inventor: ITO ATSUSHI
IPC: H01L21/66
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To effectively prevent malfunctions of an integrated circuit formed on a semiconductor wafer and the measurement errors of a test output signal, in a wafer prober superior on durable characteristic, by improving the adhesive property of an inspection stage and a terminal pin. SOLUTION: A chuck top conductor layer 14 is installed on the surface of an inspection stage 12, on which a semiconductor wafer is placed. Through- holes 26 and 28, which electrically connect electrodes 22 and 24 installed inside to outer terminals 36, are formed inside the inspection stage 12. Through-hole protective layers 32 formed of nickel are installed at the end faces of the through-holes 26 and 28 through sputtering. The outer terminal pins 36 are fitted on the protection layers 32 via wax materials 34.
Patent JP-2001138330-A (JP)
Title: Apparatus for separating synthetic resin laminate
Inventor: NAITO SHIRO
IPC: B29B17/04
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a separator in which a screen member is prevented from being broken. SOLUTION: The length of each divided screen member 12 is equalized to the interval between adjacent brackets 14, 14, the end part in the width direction of the screen member divided into the grooves 10a, 11a of frame bodies 10, 11 is inserted, the end part in the length direction of the divided screen member 12 is made to push the side of the recession part 17 of the bracket 14, a bolt is engaged with a bolt hole 18 so that the screen member 12 is fixed to the frame body 10 and the bracket 14.
Patent JP-2001143095-A (JP)
Title: Curve inputting method
Inventor: UNO KEIICHI
IPC: G06F3/038
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To input a curve, while erasing input errors vesus the manner in a conventional technique where inputting and erasing of a curve are separated as different sequences. SOLUTION: A means for temporarily switching from a curve inputting state 404 to an erasing state 407 is provided and a curve inputting procedure is drastically reduced by a method of erasing a part or all of a curve in the middle of inputting and inputting a part to be continued again. Thus, a desired curve can be inputted by once inputting of a curve and a single curve can be inputted as one object without later erasing a curve inputted with errors.
Patent JP-2000151275-A (JP)
Title: Voltage controlled oscillator and electronic equipment using the same
Inventor: MUTO SATORU
IPC: H03B5/18
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a voltage controlled oscillator which stably oscillates in a high frequency and also obtains a large frequency variable width. SOLUTION: A one end open distribution constant line 6 of about 1/4 wavelength is connected to the base of a transistor Q1 for oscillation, an inductance element, formed by a capacitor C1 whose self-resonance frequency is lower than an oscillation frequency is connected to a collector and a varactor diode VD2 is connected to the capacitor C1. Thus, it is possible to stably oscillate in a high frequency and also to obtain large frequency variable width.
Patent JP-2001143389-A (JP)
Title: Recording and reproducing device
Inventor: KURODA TOKUJI
IPC: H04N5/92
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To make recordable and reproducible a video signal and an 8-channel audio data while maintaining the compatibility with a conventional VCR which can record and reproduce a video signal and a 4-channel audio data. SOLUTION: The edit gap between an audio sector 4 and a video sector 2 is expanded by increasing the recording bit rate of the format of a conventional VCR and while a video data format (video sectors 1 and 2) of the conventional format and an audio data format (audio sectors 1 to 4) are held, four audio channels (audio tracks 5 to 8) are added and recorded.
Patent JP-H01167291-A (JP)
Title: Metallized composition for ceramic
Inventor: KONDO KAZUO
IPC: H01B1/02
Filed: 1987-12-24
Abstract: PURPOSE:To obtain the title composition having dense metallized layer suitable in low dielectrics and low expansion coefficient of crystallized glass ceramic, by blending CuO-Cu consisting of CuO and Cu having specific grain distribution with an inorganic component containing MnO2 and Pt or Au, organic binder and solvent. CONSTITUTION:100 pts.wt. total amount of CuO-Cu consisting of 30-70wt.% CuO and 70-30wt.% Cu containing two or more kind of Cu used together in the range of <=20 pts.wt. Cu having 0.5-20mu particle size and 0.8mu average particle size, <=50 pts.wt. Cu having 3.2mu average particle size and (50 pts. wt. Cu having 15mu average particle size is blended with an inorganic component containing either one or more of <=10 pts.wt. MnO2, <=7 pts.wt. Pt and (5 pts.wt. Au, organic binder (e.g. ethyl cellulose) and solvent (e.g., butyl carbitol).
Patent JP-H09285492-A (JP)
Title: Disposable diaper provided with film to which transparent mark is embossed
Inventor: ROJIYAAZU UORESU ESU
IPC: C09J7/22
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To mount, detach and position-adjust a diaper by using a transparent fastening tape provided with the area of a mark plotted by embossing it for connecting the surfaces of the diaper. SOLUTION: An adhesive tape system for connecting the surfaces of this diaper 1 with each other is provided with the fastening tape 2 provided with a part embossed so as to supply a clear mark, for instance a character and/or a numeral and/or a pattern and/or a graphic. In addition, the contact surface 4 of the lining sheet of the diaper or a front reinforcing tape 5 is provided and decoration is made possible by a colored numeral, character or graphic 6. Then, the colored numeral, character or graphic or the like 6 is easily to see even when the transparent embossed fastening tape 2 is stuck to the contact surface 4. Also, in the case of remarkably hiding the mark plotted on the embossed surface of the fastening tape and simultaneously displaying the mark of an adhesion surface, the composite L value of the adhesion surface is larger than about 50, preferably larger than about 75.
Patent JP-H10157302-A (JP)
Title: Optical recording medium
Inventor: UMEHARA HIDEKI
IPC: G11B7/24079
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To obtain a high density optical recording medium capable of providing excellent recording property by providing a transparent substrate having a groove, specifying the pitch of the groove of the substrate and the width of the groove, and using an azo compound to be expressed by a specified formula or its metal complex for a coloring matter to be contained in a recording layer. SOLUTION: An optical recording medium such as DVD comprises a recording layer and a reflecting layer on a transparent substrate having a groove. When a diameter of a record beam to be expressed by λ/NA is (r) (wherein λrepresents a record wavelength and NA represents a numerical aperture of an objective lens), the pitch of the groove of the substrate (track pitch) is P(μm), and the width of the groove is Wg(μm), Wg and P are decided so as to satisfy expressions 0.24<=Wg<=0.35r and 0.68<=P<=0.83r. For a coloring matter to be contained in the recording layer, an azo compound to be expressed by a separately described general formula or its metal complex is used. In the formula, R1 and R2 represent a hydrogen atom and an aryl group and the like, R3 -R8 represent a hydrogen atom and a hydroxy group and the like, and X represents a sulfur atom and the like.
Patent JP-H04197522-A (JP)
Title: Device for looping strip
Inventor: MORISONO MINORU
IPC: B21C49/00
Filed: 1990-11-29
Abstract: PURPOSE:To make the relative speed of the speed of inner side faster than that of the outer side on the strip carrying time, to separate one the other and to prevent the damage of strip by arranging plural pieces of driving rolls supporting the lower end part of strip radially from the central part, and forming them to the same diameter along the rotary shaft direction. CONSTITUTION:Plural pieces of the driving rolls 22 which can drive and turn while supporting the lower end part of the strip 1 are arranged radially from the central part of the looping device body. And because the driving rolls 22 is formed to the same diameter along the rotary shaft, the frictional resistance of the strip 1 between the driving rolls 22 is reduced, the relative speed of strip 1 is made its inner side faster than the outer side, they are carried so as to be separated and the slip between both is eliminated or reduced, so the strip is prevented from damaging.
Patent JP-H10167444-A (JP)
Title: Carrying roller
Inventor: KAWASAKI KEIJI
IPC: B21B39/00
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a carrying roller, which does not allow a cylindrical ceramic member to turn idle around a shaft, and can prevent the cylindrical ceramic member from being damaged when the roller is deflected due to the weight of articles on carrier even when it is used under high temperatures, or when a metallic shaft is elongated in the axial direction due to thermal expansion and even when a gap is created in between the cylindrical ceramic members. SOLUTION: A plural number of relatively uniform cylindrical ceramic members 3 are fitted in to a metallic shaft 2 in such a way that the end faces of the adjacent cylindrical ceramic members 3 come into contact with each other so as to allow the roller 1 for a carrier to be formed up, the cross section of the shaft 2 is formed into a shape out of which one or more than two of an inferior arc portion are cut out when a line segment connecting two points over the circumference of its circle is drawn, and concurrently the cross sectional shape of the inner circumference of the cylindrical ceramic member 3 is made similar to the cross sectional shape of the shaft 2.
Patent JP-H06172078-A (JP)
Title: Production of oxide single crystal
Inventor: OUCHI RYUICHI
IPC: C30B29/30
Filed: 1992-12-04
Abstract: PURPOSE:To enable the production of a single crystal having desired composition in a short time in a mass by varying the heat-treatment temperature according to the Curie temperature of a material composed of an oxide single crystal in the ETV treatment of the material and keeping the material at or below the Curie temperature. CONSTITUTION:A lithium niobate single crystal having columnar crystal form and a congruent composition is pulled up by Czochralski process. The single crystal is annealed, converted to single domain by the application of potential and sliced to obtain a thin plate having prescribed thickness. The thin plate is placed in a closed vessel together with lithium niobate powder having a prescribed composition different from the congruent composition and the content of the vessel is heat-treated to vary the composition of the lithium niobate single crystal constituting the thin plate. The Curie temperature of the lithium niobate single crystal constituting the thin plate varies in the course of the VTE treatment and the heat-treatment temperature is varied according to the heat-treatment schedule 11 corresponding to the variation of the Curie temperature to keep the heat-treatment temperature at or below the Curie temperature.
Patent JP-H10171691-A (JP)
Title: Data management system
Inventor: OKIMOTO MITSUO
IPC: G06F12/00
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To provide the data management system which can easily take out data that requested by a user without any omission while securely discriminating them. SOLUTION: An input device 1 inputs data through a keyboard, etc. A data processor 2 operates under programmed control. An output device 3 displays data. A time input part 4 inputs program start time. A data annotation display part 5 while annotating stored data displays a list of the data. A data taking-out part 6 takes out data selected out of the data annotation display. A data retrieval part 7 compares the time inputted from the time input part 4 with data generated by a program execution part to retrieve newly generated data. An annotation part 8 annotates the data. A program execution part 9 executes a program to output the data. A data management part 10 stores the annotated data and performs data management.
Patent JP-H01166420-A (JP)
Title: Superconductive wire
Inventor: MIURA MASAHISA
IPC: C01G29/00
Filed: 1987-12-23
Abstract: PURPOSE:To obtain a stable superconductive property at an ordinary temperature by mixing 3 to 40% of particles of a radioisotope in a metal element, fusing it at a high temperature, and after that, processing it to form into a fine wire, and applying a coating process to the outer wall surfaces of the fine wire. CONSTITUTION:In an alloy or a metal compound such as copper or a copper alloy, an aluminum alloy, a niobium alloy, a nickel-titanium alloy, an amorphous alloy, or A-15 type or B-15 type metal compound, the powder of a radioisotope such as Co<60>, Sr<90>, or Cs<137> is mixed (added) at the ratio 3 to 40%, and after fusing at a high temperature, it is processed to form into a fine wire. Furthermore, on the outer wall surfaces of the fine wire, copper or a copper alloy, an aluminum alloy, a sliver alloy, or a lead alloy of different kind of metal to which 3 to 40 % of minute particles of a radioisotope are added or mixed is formed in the process of coating the all surface of the outer wall of the fine wire metal. In such a way, the superconductive property can be obtained at a normal temperature stably.
Patent JP-H07151251-A (JP)
Title: Valve element for four-way selector valve and manufacture thereof
Inventor: KUBOTA SHIGERU
IPC: F25B41/04
Filed: 1993-12-01
Abstract: PURPOSE:To provide a valve element for a four-way selector valve which is lightweight and possesses the sufficient strength and the less heat transmission loss, and the excellent seal performance, and operates smoothly for a long period. CONSTITUTION:As for a four-way selector valve, a low pressure side connection port 11a which communicates to the intake pipe 6 of a compressor and two connection ports 11b and 11c which communicate to the conduits 9 and 10 for heat exchange which are arranged contiguously to the low pressure side connection port 11a are arranged on the side wall of a high pressure chamber which communicates to the discharge pipe 5 of the compressor 4, and a valve body 1 having a valve seat 11 on the opening of each connection port, and a bowl-shaped valve element 16 for selecting the communication state between the connection ports 11b and 11c through the slide contact on the valve seat are provided. And the valve element 16 is made of the synthetic resin through the integral molding with a metal plate body 20.
Patent JP-H11155892-A (JP)
Title: Throw-away diaper
Inventor: YAMAJI KOJI
IPC: A41B9/12
Filed: 1997-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a throw-away diaper by which the volume of a part to be discarded as refuses after use can be reduced, and a part of a member can be utilized several times. SOLUTION: This throw-away diaper is constructed so that an absorbent 4 for absorbing a liquid is intervened between an outside covering material 2 formed by a water impermeable sheet and an inside covering material 3 formed by a sheet which has liquid permeability and is not soluble in water. In this case, the absorbent 4 is formed by a water-disintegrating material to separate the absorbent 4 from the outside covering material 2 and the inside covering material 3. Thus, after sue, the absorbent 4 is separated from the outside covering material 2 and the inside covering material 3 to be washed away in a flush toilet, so that the amount of part (outside covering material 2 and the inside covering material 3) discarded as refuses can be reduced.
Patent JP-H07148844-A (JP)
Title: Formation of grain vessel groove embossing plate and device for deforming grain vessel cross-sectional pattern
Inventor: KAWAI NAOKI
IPC: G03F1/88
Filed: 1993-11-30
Abstract: PURPOSE:To provide a method for forming a grain vessel groove embossing plate capable of faithfully reproducing the depth data of natural grain vessel grooves and a device for deforming a grain vessel cross-sectional pattern. CONSTITUTION:A grain vessel cross-sectional pattern inputted using natural wood is deformed to obtain a trapezoidal pattern wherein one end has a width of about 50mum and other end has a width of about 200mum. When a plate material 40 is etched using a resist film 50 having this pattern, the plate material 40 receives the effect of side etching and a protruding part 41 having height distribution is formed. This protruding part 41 is transferred to a vinyl chloride sheet by embossing to form a false vessel groove having depth distribution similar to natural wood.
Patent JP-H01166192-A (JP)
Title: Ballot vending machine
Inventor: SHIMAMOTO NAOKI
IPC: G06Q50/00
Filed: 1987-12-22
Abstract: PURPOSE: To print CG data without increasing the number of bits for start address display of CG data by storing CG data in a ROM, which an MPU accesses, together with a control program and sending it to a RAM for CG and a print head. CONSTITUTION: When receiving an instruction from a keyboard 1, an MPU 2 generates a print parameter required for operation or a print control part 5 by the control program in a ROM 3 and writes it in a RAM 5 and starts the print control part 5. When being started, the print control part 5 reads out CG data of a RAM 6 in accordance with the print parameter in the RAM 4 and sends it to a print head 7 to print the data. With respect to CG data in the RAM 6, data preliminarily stored in the ROM 3 is transferred by the MPU 2, and a program for CG data transfer is preliminarily stored in the ROM 3, and only CG data to be used by a user is edited and is transferred to the RAM 6.
Patent JP-H10152389-A (JP)
Title: Apparatus for producing semiconductor single crystal and production of same single crystal
Inventor: KOTOOKA TOSHIROU
IPC: H01L21/208
Filed: 1996-11-21
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor single crystal having low as-grown defect density and excellent in oxidation film resistance characteristics to pressure in production of semiconductor single crystal by CZ method. SOLUTION: A cylindrical after heater 11 enclosing a single crystal 12 during pulling up and a liftable cylindrical heat-insulating cylinder 13 located between the after heater 11 and the single crystal 12 are installed above an inverted conical heat insulating cylinder 9 provided in close to the melt 5. Heat history of the single crystal 12 is controlled by controlling the output of the after heater 11 and the position of the heat-insulating cylinder 13. Thereby, temperature gradient of the single crystal during growth can be controlled while rapidly corresponding to the change of heat environment in the furnace. Then, the single crystal 12 is pulled up while retaining at 1,200 deg.C to 1,000 deg.C for >=1hr over whole length of the single crystal 12.
Patent JP-H03187522-A (JP)
Title: Rate generator circuit
Inventor: NAGATOMI ATSUSHI
IPC: H03K23/66
Filed: 1989-12-16
Abstract: PURPOSE:To always set an exact data value and to obtain the effect of an asynchronization countermeasure by using the output signal of a D flip-flop in addition to a LOAD permitting signal with the same cycle as a data input. CONSTITUTION:A rate generator circuit is composed of an input terminal 1, count register 2, down counter 3, inverter 4, OR circuits 5 and 6, D flip-flops 7-9 and output terminal 10. By constituting the D flip-flops 7-9, the LOAD permitting signal delayed for one CLK period is generated and a correct load value is read again. Then, an inverted signal is obtained by passing the output of the second lower bit of a down counter 3 through the inverter 4 and an output is controlled by outputting a BRO signal with a counted value '2' composed of the other output and OR. Thus, the conventionally similar signal can be regenerated and the signal can be generated with no influence upon the output.
Patent JP-H07233436-A (JP)
Title: High tensile strength steel and its production
Inventor: MORIYA YUTAKA
IPC: C22C38/48
Filed: 1994-12-27
Abstract: PURPOSE:To produce a high tensile strength steel excellent in weldability and acoustic anisotropy by preparing a high tensile strength steel in which the componental compsn. is specified and the welding cracking sensitivity index and carbon equivalent value are prescribed. CONSTITUTION:A high tensile strength steel having a compsn. contg., by weight, 0.075 to 0.094% C, 0.01 to 0.4% Si, 0.5 to 1.5% Mn, <=0.01% P, <=0.01% S, 0.5 to 2% Ni, 0.1 to 0.9% Cr, 0.2 to 1% Mo, 0.003 to 0.03% Nb, 0.01 to 0.08% Al and 0.0005 to 0.008% N, in which PcM value satisfied by PcM=C+Si/30+Mn/20+ Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B (wt.%) is regulated to <=0.24 and Ceq value defined by Ceq=C+Mn/6+Si/24+Ni/40+Cr/5+Mo/4+V/14 (wt.%) is regulated to >=0.45, and the balance iron with inevitable impurities and substantially contg. no B is prepd. Thus, the 780N/mm<2> class high tensile strength steel excellent in weldability and acoustic anisotropy can be obtd.
Patent JP-H04339835-A (JP)
Title: Preparation of aromatic polyimide film
Inventor: HAMAMOTO SHUNICHI
IPC: C08L79/08
Filed: 1990-11-27
Abstract: PURPOSE:To obtain an aromatic polyimide film excellent in tensile strength and elongation while avoiding troubles such as earlystage gelation by casting a specific poly(amic acid) solution on a substrate to form a film of the solution and then conducting predetermined treatments. CONSTITUTION:A poly(amic acid) obtained by polymerizing 3,4,3',4'- biphenyltetracarboxylic dianhydride with p-phenylenediamine is dissolved in a mixed solvent consisting of an organic solvent (e.g. N,N-dimethylacetamide) and (benz)imidazole which may have a substituent (e.g. N-methylimidazole), the amount of the (benz)imidazole being from 0.02 to 0.8 equivalent based on the amic acid units in the poly(amic acid). This poly(amic acid) solution is cast on a substrate (e.g. a glass plate) to form a film of the solution. Subsequently, the liquid film is heated at 80-200 deg.C to give a self-supporting film, which is then peeled from the substrate and further heated at 300 deg.C or more.